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ZIP Code 94621, California

ZIP Code 94621 profile, demographic data, and geographic information.

ZCTA5 94621 is a 5-digit ZIP Code area located in Alameda County, California. As of official census estimates, it has a reported population of 33,840. The land area covers 8.51 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 33,840 ±2,367 2020-2024 / Census ACS 5-Year 2024
Median Age 33.3 yrs ±1.3 2020-2024 / Census ACS 5-Year 2024
Total Households 10,359 ±601 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 11,063 ±584
Occupied Housing Units 10,359 ±601
Vacant Housing Units 704 ±212
Median Home Value $543,700 ±$33,663
Median Gross Rent $1,551 ±$140
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $52,049 ±$6,988
Per Capita Income $24,854 ±$2,213
Poverty Rate 19.8% ±4%
Population Below Poverty Level 6,655 ±1,415
Unemployment Rate 10.3% ±2.1%
Civilian Labor Force, Employed 14,476 ±1,192
Broadband Internet Rate 83.8% ±3.5%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 1,649,060 (2024)
ID: 123083
County Official County Government
Contact: ALAMEDA CO. BOARD OF SUPVRS 3RD DISTRICT
1221 OAK ST, STE 536, OAKLAND CA 94612-4224

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-05 Oakland, CA
Regular School Nearby 09-12 Oakland, CA
Regular School Nearby 06-08 Oakland, CA
Regular School Nearby 09-12 Oakland, CA
Regular School Nearby KG-08 Oakland, CA
Alternative School Nearby 09-12 San Francisco, CA
Alternative School Nearby 09-12 Walnut Creek, CA
Regular School Nearby 09-12 Lafayette, CA
Regular School Nearby KG-05 Oakland, CA
Regular School Nearby 06-12 Alameda, CA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
International College of Cosmetology
College Vocational 1.7 mi away 3701 International Boulevard, Oakland, CA, 94601-3525
5102618256
MARTIN LUTHER KING JR. BRANCH LIBRARY
Library 1.3 mi away 6833 INTERNATIONAL BLVD., OAKLAND, CA, 94621
(510) 615-5728
Northeastern University Oakland
College 2.6 mi away 5000 MacArthur Blvd, Oakland, CA, 94613
5104302255
81ST AVENUE BRANCH LIBRARY
Library 1.3 mi away 1021 81ST AVENUE, OAKLAND, CA, 94621
(510) 615-5812
Merritt College
College 3.5 mi away 12500 Campus Dr, Oakland, CA, 94619-3196
5105314911
BROOKFIELD BRANCH LIBRARY
Library 1.4 mi away 9255 EDES AVE., OAKLAND, CA, 94603
(510) 615-5725
Peralta Community College System Office
College 4.0 mi away 333 E Eighth St, Oakland, CA, 94606
5104667200
MELROSE BRANCH LIBRARY
Library 1.5 mi away 4805 FOOTHILL BLVD., OAKLAND, CA, 94601
(510) 535-5623
Laney College
College 4.3 mi away 900 Fallon Sreet, Oakland, CA, 94607
5108345740
CESAR E. CHAVEZ BRANCH LIBRARY
Library 1.9 mi away 3301 E. 12TH STREET, OAKLAND, CA, 94601
(510) 535-5620
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at OAKLAND METRO INTL AP, CA US, located 2.1 miles from ZCTA5 94621. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 57.7° 42.0° 49.9° 3.42" —
February 60.3° 44.6° 52.5° 3.51" —
March 63.1° 47.0° 55.1° 2.71" —
April 65.6° 49.1° 57.4° 1.35" —
May 67.9° 51.9° 59.9° 0.63" —
June 71.4° 54.1° 62.7° 0.18" —
July 71.6° 56.2° 63.9° 0.00" —
August 72.4° 56.9° 64.6° 0.04" —
September 74.1° 55.5° 64.8° 0.10" —
October 71.5° 51.2° 61.4° 0.88" —
November 63.9° 45.8° 54.8° 2.02" —
December 57.9° 42.3° 50.1° 3.84" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Oakland city City 1.6 mi —
Alameda city City 2.8 mi —
San Leandro city City 4.2 mi —
Piedmont city City 5.1 mi —
Ashland CDP CDP 6.5 mi —
San Lorenzo CDP CDP 6.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 94621. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.